Portable swimming pool



FIG. 1 is a perspective view of a portable swimming pool showing my new design;

FIG. 2 is an enlarged scale top plan view thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a sectional view thereof taken on line 4--4 of FIG. 2;

FIG. 5 is an end elevational view, the opposite end being a mirror image thereof; and,

FIG. 6 is a sectional view thereof taken on line 6--6 of FIG. 2. 

The ornamental design of a portable swimming pool, as shown and described. 